package com.cn.wanxi.servlet;

import com.cn.wanxi.model.UserModel;
import com.cn.wanxi.service.IUserService;
import com.cn.wanxi.service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet("/login")
public class LoginServlet extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//      1.处理乱码
//      2.  得到页面的值
        String username = req.getParameter("username");
        String password = req.getParameter("password");
        String code = req.getParameter("code");
//        3.封装数据
        UserModel userModel = new UserModel();
        userModel.setUsername(username);
        userModel.setPassword(password);
        userModel.setCode(code);
//        4.调用服务逻辑层
        IUserService iUserService = new UserServiceImpl();
//        5.得到数据
        int result = iUserService.login(userModel);
        if (result == 1) {
//            page,request  session application
            HttpSession session = req.getSession();
            session.setAttribute("username", username);
        }
//        6.返回结果
        resp.getWriter().println(result);

    }
}
